做你自己,其他角色都已经有人扮演了。
Be yourself; everyone else is already taken.
Sustainability isn't an option anymore—it's a necessity for any responsible mining operation.
Bad things can happen fast, but almost all good things happen slowly.
自然是最好的向导,追随她的人,虽然有时可能会迷路,但总体上会走在正确的道路上。